/**
 * Created by wei on 17/11/7.
 */

function cookie() {
    return {
        setCookie: function (c_name,value,expiredays) {
            var exdate=new Date()
            exdate.setDate(exdate.getDate()+expiredays)
            document.cookie=c_name+ "=" +encodeURIComponent(value)+
                ((expiredays==null) ? "" : ";expires="+exdate.toGMTString())
        },
        getCookie: function (c_name) {
            if (document.cookie.length>0)
            {
                var c_start=document.cookie.indexOf(c_name + "=")
                if (c_start!=-1)
                {
                    c_start=c_start + c_name.length+1
                    var c_end=document.cookie.indexOf(";",c_start)
                    if (c_end==-1) c_end=document.cookie.length
                    return decodeURIComponent(document.cookie.substring(c_start,c_end))
                }
            }
            return ""
        },
        delCookie: function (name) {
            var exp = new Date();
            exp.setTime(exp.getTime() - 1);
            var cval=this.getCookie(name);
            if(cval!=null)
                document.cookie= name + "="+cval+";expires="+exp.toGMTString();
        }
    }
}

export default cookie();